Littelfuse SxN1 User Manual
Sx01E & SxN1 Series
Teccor® brand Thyristors
1 Amp Standard SCRs
Description
Excellent for lower current heat, lamp, and audible alarm
controls for home goods.
Standard phase control SCRs are triggered with few
milliamperes of current at less than 1.5V potential.
Features & Benefits
t3P)4DPNQMJBOU
t(MBTToQBTTJWBUFE
junctions
Main Features
Applications
Typical applications are AC solid-state switches,
Symbol Value Unit
I
T(RMS)
V
DRM/VRRM
I
GT
1A
400 to 600 V
10 mA
fluidlevel sensors, strobes, and capacitive-discharge
ignition systems.
Schematic Symbol
AK
G
t7PMUBHFDBQBCJMJUZVQ
to 600 V
t4VSHFDBQBCJMJUZVQUP
30 A
Absolute Maximum Ratings — Standard SCRs
Symbol Parameter Test Conditions Value Unit
I
T(RMS)
I
T(AV)
I
TSM
2
tI
I
di/dt Critical rate of rise of on-state current
I
GM
P
G(AV)
T
stg
T
J
Sx01E & SxN1 Series
RMS on-state current TC = 90°C 1 A
Average on-state current TC = 90°C 0.64 A
Peak non-repetitive surge current
t Value for fusing tp = 8.3 ms 3.7 A2s
2
Peak gate current
Average gate power dissipation
single half cycle; f = 50Hz;
T
(initial) = 25°C
J
single half cycle; f = 60Hz;
(initial) = 25°C
T
J
f = 60Hz ; T
T
= 125°C
J
T
= 125°C
J
= 125°C
J
25
30
50 A/s
1. 5 A
0.3 W
Storage temperature range -40 to 150 °C
Operating junction temperature range -40 to 125 °C
209
Specifications are subject to change without notice.
A
©2013 Littelfuse, Inc
Revised: 09/23/13
Teccor® brand Thyristors
1 Amp Standard SCRs
Electrical Characteristics (T
= 25°C, unless otherwise specified)
J
Symbol Test Conditions Value Unit
I
GT
V
GT
dv/dt
V
GD
I
H
t
q
t
gt
(1) IT=1A; tp=50µs; dv/dt=20V/µs; di/dt=-10A/µs
VD = 12V; RL = 60
= V
V
V
VD = V
; gate open; TJ = 100°C
D
DRM
= V
; gate open; TJ = 125°C 40
D
DRM
; RL = 3.3 k; TJ = 125°C MIN. 0.2 V
DRM
IT = 200mA (initial) MAX. 30 mA
(1) MAX. 35 s
IG = 2 x IGT; PW = 15µs; IT = 2A TYP. 2 s
MAX. 10
MIN. 1
MAX. 1.5 V
MIN.
20
Static Characteristics
Symbol Test Conditions Value Unit
V
I
TM
DRM
/ I
RRM
IT = 2A; tp = 380 µs MAX. 1.6 V
TJ = 25°C
V
DRM
= V
RRM
= 100°C 200
J
= 125°C 500
T
J
MAX.
10
mA
V/s
AT
Thermal Resistances
Symbol Parameter Value Unit
R
(J-C)
R
(J-A)
Notes : x = voltage
* = Mounted on 1 cm
Junction to case (AC)
Junction to ambient Sx01E 145 °C/W
2
copper (two-ounce) foil surface
Sx01E 50
SxN1 35*
°C/W
Sx01E & SxN1 Series
210
Specifications are subject to change without notice.
©2013 Littelfuse, Inc
Revised: 09/23/13
Teccor® brand Thyristors
1 Amp Standard SCRs
Figure 1: Normalized DC Gate Trigger Current
vs. Junction Temperature
2.0
1.5
= 25°C)
J
(T
GT
1.0
/ I
GT
0.5
Ratio of I
0.0
-40 -15 10 35 60 85 110
Junction Temperature (TJ) -- (°C)
Figure 3: Normalized DC Holding Current
vs. Junction Temperature
2.0
1.5
125
Figure 2: Normalized DC Gate Trigger Voltage
vs. Junction Temperature
2.0
1.5
= 25°C)
J
(T
GT
1.0
/ V
GT
0.5
Ratio of V
0.0
-40 -15 10 35 60 85 110
Junction Tempera ture (TJ) -- (°C)
Figure 4: On-State Current vs. On-State
Voltage (Typical)
25
TJ = 25°C
) – Amps
20
T
125
= 25°C)
J
(T
H
1.0
/I
H
Ratio of I
0.5
0.0
-40-15 10 35 60 85 110
Junction Temperature (TJ) -- (°C)
Figure 5: Power Dissipation (Typical)
vs. RMS On-State Current
1.0
0.9
] - (Watts)
0.8
D(AV)
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
Average On -State Power Dissipation [P
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
RMS On-State Current [I
T(RMS)
] - Amps
125
15
10
5
Instantaneo us On-state Current (i
0
0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6
Instan tane ous On-state Vo lta ge (vT) – Vol ts
Figure 6: Maximum Allowable Case Temperature
vs. RMS On-State Current
130
) - °C
C
125
120
115
110
105
100
95
90
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
85
CONDUCTION ANGLE: 180°
80
Maximum Allowable Case Temperature (T
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1
RMS On-State Current [I
T(RMS)
] - Amps
Sx01E & SxN1 Series
211
Specifications are subject to change without notice.
©2013 Littelfuse, Inc
Revised: 09/23/13
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